DARC: Online Data Appendix
This site contains supplementary information for the following:
- DARC: Dynamic Analysis of Root Causes of Latency
Distributions by Avishay Traeger, Ivan Deras, and Erez Zadok.
This paper appears in
- Analyzing Root Causes of Latency Distributions, a Ph.D. dissertation by Avishay Traeger.
The source code for DARC. This version can operate in user-space as well as in the kernel.
The kernel version is the fully-optimized version in Traeger's dissertation.
The SUProbes (Simple User Probes) framework required by DARC.
The source code for the kernel-only version of DARC. This version has the optimized,
as well as non-optimized versions of DARC, and may be used to reproduce the
experiments in the SIGMETRICS paper and dissertation.
The auto-pilot based test that measures stat operation overhead for different
optimizations and decision times.
The auto-pilot based test that measures read operation overhead.
The results for all benchmarks.
The kernel configuration used by the test machines in the performance evaluation.
The RPM packages and versions installed on the test machines used in the performance evaluation.
The kernel configuration used by the VMware host and guest in Chapter 10 of the dissertation.
The kernel configuration used by the Xen host and guest in Chapter 10 of the dissertation.
The RPM packages and versions installed on the VMware and Xen test machines used in Chapter 10 of the dissertation.
(Last updated: 2008-06-02)